81401117

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29741}}^1$

素因数の和:29788

約数の個数: 16

約数和(自身を含む): 102788352

約数和(自身を除く): 21387235

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 29741, 208187, 505597, 684043, 3539179, 4788301, 11628731, 81401117]

約数ペア:

[(1, 81401117), (7, 11628731), (17, 4788301), (23, 3539179), (119, 684043), (161, 505597), (391, 208187), (2737, 29741)]